CN218703695U

CN218703695U - Make things convenient for bicycle rear frame structure of battery dismouting

Info

Publication number: CN218703695U
Application number: CN202123164074.3U
Authority: CN
Inventors: 黄喆阳
Original assignee: Tianjin Jinke Yide Automobile Industry Co ltd
Current assignee: Tianjin Jinke Yide Automobile Industry Co ltd
Priority date: 2021-12-16
Filing date: 2021-12-16
Publication date: 2023-03-24
Anticipated expiration: 2031-12-16

Abstract

The utility model relates to the technical field of bicycle, especially, relate to a make things convenient for bicycle after-frame structure of battery dismouting, its upper back seat frame, back seat frame down, two sets of bracing frame, two sets of enhancement support frame and battery pack, the upper end of two diagonal braces respectively with upper back seat frame fixed connection, strengthen the bracing piece down locate two diagonal brace inboards and with two diagonal brace lower part rigid couplings, it locates two diagonal brace inboards and with two diagonal brace upper portion rigid couplings to go up the enhancement bracing piece, go up the side lever of strengthening the bracing piece as back seat frame down, it is equipped with back seat frame stull down admittedly between two back seat frame side levers down, battery pack includes battery mount pad and battery body, battery mount pad bottom plate adorns admittedly on two back seat frame side levers down and is equipped with the slide rail, install the plug on the installation department, battery body is located on the bottom plate and both sides card locates in the slide rail. The utility model provides a simple firm, battery easy dismounting does not additionally occupation space and can not rock at will.

Description

Make things convenient for bicycle rear frame structure of battery dismouting

Technical Field

The utility model relates to a bicycle technical field especially relates to a make things convenient for bicycle rear frame structure of battery dismouting.

Background

The bicycle is more and more popular among the wide short-distance travelers as a green travel vehicle. But the bicycle is not provided with the lamp, so that the bicycle is inconvenient and unsafe to go out at night. If set up the car light just must install the battery power supply, traditional battery all is installed the battery on the frame of saddle below like the electric motor car, must take out the battery with the saddle rotation when getting the battery, wastes time and energy relatively to take place easily after the battery is installed and rock.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a bicycle rear frame structure that makes things convenient for battery dismouting that simple structure is firm, battery easy dismounting, not extra occupation space and can not rock at will is provided.

The utility model discloses a realize through following technical scheme:

a bicycle rear frame structure convenient for battery disassembly comprises an upper rear seat frame, a lower rear seat frame, two groups of inclined struts, two groups of reinforcing support frames and a battery assembly, wherein the upper rear seat frame and the lower rear seat frame are oppositely arranged up and down, the two groups of inclined struts and the two groups of reinforcing support frames are respectively arranged on the inner side and the outer side of the upper rear seat frame and the inner side of the lower rear seat frame and are symmetrically arranged, each group of the assembly is fixedly connected, the upper ends of the two inclined struts are respectively fixedly connected with the upper rear seat frame, the lower ends of the two inclined struts are fixedly connected with a rear wheel bearing seat through a first connecting assembly, each group of the reinforcing support frames is of a U-shaped structure and comprises an upper reinforcing support rod, a lower reinforcing support rod and a reinforcing connecting rod which is fixedly arranged between the upper reinforcing support rod and the lower reinforcing support rod, the lower reinforcing support rod is arranged on the inner sides of the two inclined struts and is fixedly connected with the lower parts of the two inclined struts, the upper reinforcing support rod is fixedly connected with the upper parts of the two inclined struts, a lower rear seat frame is fixedly arranged between the two lower rear seat frames, the battery assembly comprises a battery mounting seat frame and a plug base plate, the plug mounting part is arranged on the upper base plate, and the two sides of the plug base plate, and two sides of the plug base plate are arranged on the plug base plate, and two sides of the plug mounting part of the plug base plate are arranged in the plug mounting part of the plug base plate.

Furthermore, go up and strengthen between bracing piece and the bicycle rear upper fork through second coupling assembling fixed connection.

Optimized, first connecting subassembly includes first connecting plate and connecting block, first subassembly mounting hole has been seted up on the first connecting plate, and connecting block fixed mounting has been between two diagonal braces bottoms, and first connecting plate passes through bolt fixed connection with the connecting block in first subassembly mounting hole department, second coupling assembling includes second connecting plate, connecting rod and connector, has seted up second subassembly mounting hole on second connecting plate and the last bracing piece fixed connection of strengthening and the second connecting plate, connecting rod one end and second connecting plate pass through bolt fixed connection in second subassembly mounting hole department, the other end and connector fixed connection, the gliding installation of connector is gone up the fork and is locked through the bolt behind the bicycle.

Furthermore, a limiting anti-skid device is arranged between the bottom plate and the storage battery body.

Optimized, the bottom plate front portion is equipped with the mounting groove, and spacing antiskid is including installing the elastic limiting block in the mounting groove, the elastic limiting block front portion is equipped with spacing tongue, and the battery body front end is equipped with first inclined plane, the top and the battery body bottom surface parallel and level on first inclined plane, and the rear portion on first inclined plane is equipped with the spacing groove, is equipped with the second inclined plane between the top on first inclined plane and the spacing groove.

Further, the width of the limiting groove is larger than that of the limiting tongue.

Furthermore, a tail lamp is fixedly installed at the rear end part of the storage battery body.

Advantageous effects

The utility model discloses a make things convenient for bicycle rear carrier structure of battery dismouting who protects has following advantage:

1. the bicycle rear frame has simple structure and stable support.

2. The battery pack does not additionally occupy the space of the bicycle frame.

3. The battery is convenient to disassemble and assemble.

4. The battery will not shake after being installed.

Drawings

FIG. 1 is a schematic side view of the present invention;

fig. 2 is a schematic bottom view of the battery body;

FIG. 3 is a schematic top view of a battery mount;

FIG. 4 is a side view of the battery body;

in the drawing, 1, an upper rear seat frame, 2, a lower rear seat frame, 3, a lower rear seat frame cross brace, 4, an upper reinforcing support rod, 5, a reinforcing connecting rod, 6, a lower reinforcing support rod, 7, an inclined strut, 8, a connecting block, 9, a first connecting plate, 10, a rear wheel bearing seat, 11, a bicycle rear upper fork, 12, a second connecting plate, 13, a connecting rod, 14, a connecting head, 15, a first component mounting hole, 16, a second component mounting hole, 17, a storage battery body, 18, a mounting part, 19, a bottom plate, 20, a sliding rail, 21, a tail lamp, 22, a sliding plate, 23, a socket, 24, a first inclined surface, 25, a limiting groove, 26, a plug, 27, a mounting groove, 28, an elastic limiting block, 29, a limiting tongue and 30, a second inclined surface are arranged.

Detailed Description

A bicycle rear frame structure convenient for battery disassembly comprises an upper rear seat frame 1, a lower rear seat frame 2, two groups of inclined supporting frames 7, two groups of reinforcing supporting frames and a battery component, wherein the upper rear seat frame and the lower rear seat frame are oppositely arranged up and down, the two groups of inclined supporting frames and the two groups of reinforcing supporting frames are respectively positioned at the inner side and the outer side of the upper rear seat frame and the lower rear seat frame and are symmetrically arranged, each group of components is fixedly connected, the upper ends of the two inclined supporting rods are respectively fixedly connected with the upper rear seat frame, the lower ends of the two inclined supporting rods are fixedly connected with a rear wheel bearing seat 10 through a first connecting component, each group of reinforcing supporting frames is of a U-shaped structure and comprises an upper reinforcing supporting rod 4, a lower reinforcing supporting rod 6 and a reinforcing connecting rod 5 which is fixedly arranged between the upper reinforcing supporting rod and the lower reinforcing supporting rod, the lower reinforcing support rod is arranged on the inner sides of the two inclined support rods and fixedly connected with the lower portions of the two inclined support rods, the upper reinforcing support rod is arranged on the inner sides of the two inclined support rods and fixedly connected with the upper portions of the two inclined support rods, the upper reinforcing support rod serves as a side rod of a lower rear seat frame, a lower rear seat frame cross brace 3 is fixedly arranged between the two lower rear seat frame side rods, the battery assembly comprises a battery mounting seat and a battery body 17, the battery mounting seat is of an L-shaped structure and comprises a bottom plate 19 and a mounting portion 18, the bottom plate is fixedly arranged on the two lower rear seat frame side rods, slide rails 20 are arranged on two sides of the bottom plate, the mounting portion is fixedly arranged at the front end of the bottom plate, a plug 26 is arranged on the mounting portion, the battery body is located on the bottom plate, slide plates 22 are fixedly arranged on two sides of the battery body and clamped in the slide rails, and a socket 23 is arranged at the front end of the battery body.

Further, go up and strengthen between bracing piece and the bicycle back upper fork 11 through second coupling assembling fixed connection, can strengthen the steadiness that the bicycle rear frame supported.

Optimized, first connecting assembly includes first connecting plate 9 and connecting block 8, first subassembly mounting hole 15 has been seted up on the first connecting plate, connecting block fixed mounting is between two diagonal brace bottoms, and first connecting plate and connecting block pass through bolt fixed connection in first subassembly mounting hole department, second connecting assembly includes second connecting plate 12, connecting rod 13 and connector 14, and second subassembly mounting hole 16 has been seted up on second connecting plate and last bracing piece fixed connection and the second connecting plate, connecting rod one end and second connecting plate pass through bolt fixed connection in second subassembly mounting hole department, the other end and connector fixed connection, the gliding installation of connector is gone up the fork and is locked through the bolt behind the bicycle. Thus, the rear frame of the bicycle can be conveniently disassembled and assembled. During installation, the connecting rod is kept horizontal as much as possible, so that the bicycle rear frame is guaranteed to have enough support, and the structural stability and the large bearing capacity of the bicycle rear frame are guaranteed.

Furthermore, be equipped with spacing antiskid between bottom plate and the battery body, prevent that the battery body from taking place to slide or misplace at the in-process of riding, leading to the power supply unstable.

Optimized, the mounting groove 27 has been seted up on the bottom plate, and spacing antiskid is including installing the elasticity stopper 28 in the mounting groove, elasticity stopper front portion is equipped with spacing tongue 29, and the battery body front end is equipped with first inclined plane 24, the top and the battery body bottom surface parallel and level on first inclined plane, and the rear portion on first inclined plane is equipped with spacing groove 25, is equipped with second inclined plane 30 between the top on first inclined plane and the spacing groove. Specific elastic limiting block can be installed in the mounting groove through a spring, and when the elastic limiting block is in a natural state, the limiting tongue is slightly higher than the bottom plate and can be compressed downwards when the pressure of the battery is received.

When the installation battery body, first inclined plane and the contact of elasticity stopper slide forward to pressing down the elasticity stopper, moving the position of spacing tongue until the spacing groove, the elasticity stopper loses pressure, and spacing tongue upwards bounces, and the card carries out spacing fixed at the spacing inslot to battery body, prevents that battery body from sliding along the draw-in groove at will.

When the storage battery body needs to be detached for charging, the storage battery body is pulled backwards with force, the limiting tongue is compressed downwards due to pressure, and meanwhile, the storage battery body can be taken out very conveniently due to the effect of the second inclined surface.

Furthermore, the width of the limiting groove is larger than that of the limiting tongue, so that the situation that the storage battery body cannot be installed due to the fact that the elastic limiting block cannot be clamped in the limiting groove under the effect of expansion with heat and contraction with cold is prevented.

Further, since the tail lamp 21 is fixedly attached to the rear end portion of the battery body, the safety of the rider can be improved, and the driver can be aware of the coming vehicle from behind.

The utility model discloses a make things convenient for bicycle after-frame structure of battery dismouting, because it includes the back seat frame, back seat frame down, two sets of bracing frame and two sets of enhancement support frames, it sets up with back seat frame back-seat frame from top to bottom relatively to go up the back seat frame, two sets of bracing frame and two sets of enhancement support frames are located the back seat frame respectively, the inside and outside both sides and the symmetry of back seat frame set up down, two diagonal brace upper ends of every group bracing frame respectively with last back seat frame fixed connection, the lower extreme of two diagonal braces passes through first coupling assembling and back wheel bearing frame fixed connection, the lower enhancement bracing piece of enhancement support frame is located two diagonal brace inboards and with two diagonal brace lower part fixed connection, it locates two diagonal brace inboards and with two diagonal brace upper portion fixed connection to go up the enhancement bracing piece, go up the enhancement bracing piece as back seat frame side stay down, thus set up, not only make whole bicycle after-frame structure simpler, and can form firm support, make battery pack install on the back seat frame down and be located the clearance department between back seat frame and the lower back seat frame down simultaneously, not only occupy extra space, and can impel or the roll-off along back seat frame down when the dismouting battery, need not to lift, it is laborsaving to make things convenient more.

Because the battery pack includes battery mount pad and battery body, the battery mount pad is L shape structure, it includes bottom plate and installation department, bottom plate fixed mounting is on two back seat frame side levers down, and the bottom plate both sides are equipped with the slide rail, the installation department is fixed to be located the bottom plate front end, install plug and battery switch on the installation department, battery body is located the bottom plate and both sides are fixed to be equipped with the slide card and locate in the slide rail, battery body front end is equipped with the socket, battery body both sides card is located in the slide rail and is made battery body slide along the slide rail, make things convenient for between the plug of battery body and the socket to adjust and insert tightly, and opening and closing of battery switch, and can not take place to rock at will at the in-process battery body of riding.

To sum up, the utility model discloses a make things convenient for bicycle rear frame structure of battery dismouting, simple structure is firm, and battery easy dismounting does not additionally occupation space and can not rock at will.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A bicycle rear frame structure convenient for battery disassembly and assembly is characterized by comprising an upper rear seat frame, a lower rear seat frame, two groups of inclined supporting frames, two groups of reinforcing supporting frames and a battery assembly, wherein the upper rear seat frame and the lower rear seat frame are oppositely arranged up and down, the two groups of inclined supporting frames and the two groups of reinforcing supporting frames are respectively positioned at the inner side and the outer side of the upper rear seat frame and the lower rear seat frame and are symmetrically arranged, each group of assemblies is fixedly connected, the upper ends of the two inclined supporting rods are respectively fixedly connected with the upper rear seat frame, the lower ends of the two inclined supporting rods are fixedly connected with a rear wheel bearing seat through a first connecting assembly, each group of reinforcing supporting frames is of a U-shaped structure and comprises an upper reinforcing supporting rod, a lower reinforcing supporting rod and a reinforcing connecting rod which is fixedly arranged between the upper reinforcing supporting rod and the lower reinforcing supporting rod, the lower reinforcing support rod is arranged on the inner sides of the two inclined support rods and fixedly connected with the lower portions of the two inclined support rods, the upper reinforcing support rod is arranged on the inner sides of the two inclined support rods and fixedly connected with the upper portions of the two inclined support rods, the upper reinforcing support rod serves as a side rod of a lower rear seat frame, a lower rear seat frame cross support is fixedly arranged between the two lower rear seat frame side rods, the battery assembly comprises a battery mounting seat and a battery body, the battery mounting seat is of an L-shaped structure and comprises a bottom plate and a mounting portion, the bottom plate is fixedly arranged on the two lower rear seat frame side rods, sliding rails are arranged on the two sides of the bottom plate, the mounting portion is fixedly arranged at the front end of the bottom plate, a plug is arranged on the mounting portion, the battery body is arranged on the bottom plate, sliding plates are fixedly arranged on the two sides of the battery body, and a socket is arranged at the front end of the battery body.

2. The bicycle rear frame structure convenient for assembling and disassembling the battery as claimed in claim 1, wherein the upper reinforcing support rod is fixedly connected with the bicycle rear upper fork through a second connecting assembly.

3. The bicycle rear frame structure convenient for the disassembly and assembly of the battery as claimed in claim 2, wherein the first connecting assembly comprises a first connecting plate and a connecting block, the first connecting plate is provided with a first assembly mounting hole, the connecting block is fixedly mounted between the bottoms of the two diagonal braces, the first connecting plate and the connecting block are fixedly connected through a bolt at the first assembly mounting hole, the second connecting assembly comprises a second connecting plate, a connecting rod and a connector, the second connecting plate is fixedly connected with the upper reinforcing brace and the second connecting plate is provided with a second assembly mounting hole, one end of the connecting rod is fixedly connected with the second connecting plate through a bolt at the second assembly mounting hole, the other end of the connecting rod is fixedly connected with the connector, and the connector is slidably mounted on the bicycle rear upper fork and locked through a bolt.

4. The bicycle rear frame structure convenient for assembling and disassembling the battery as claimed in claim 1, wherein a limiting anti-slip device is provided between the bottom plate and the battery body.

5. The bicycle rear frame structure convenient for battery disassembly and assembly according to claim 4, wherein a mounting groove is formed in the front portion of the bottom plate, the limiting anti-slip device comprises an elastic limiting block mounted in the mounting groove, a limiting tongue is arranged on the front portion of the elastic limiting block, a first inclined plane is arranged at the front end of the storage battery body, the top of the first inclined plane is flush with the bottom surface of the storage battery body, a limiting groove is formed in the rear portion of the first inclined plane, and a second inclined plane is arranged between the top of the first inclined plane and the limiting groove.

6. A bicycle rear frame structure convenient for assembling and disassembling a battery as claimed in claim 5, wherein the width of the limiting groove is larger than the width of the limiting tongue.

7. A bicycle rear frame structure convenient for battery disassembly and assembly as claimed in claim 1, wherein the rear end of the battery body is fixedly installed with a tail lamp.